CVE-2021-34345

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 10-09-2021 06:15

Last modified: - 10-02-2022 08:44

Total changes: - 4

Description

A stack buffer overflow vulnerability has been reported to affect QNAP device running NVR Storage Expansion. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of NVR Storage Expansion: NVR Storage Expansion 1.0.6 ( 2021/08/03 ) and later

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Low

Attack complexity

Network

Attack vector

High

Availability

High

Confidentiality

High

Integrity

None

Privileges required

Unchanged

Scope

None

User interaction

9.8

Base score

3.9

5.9

Exploitability score

Impact score

Verification logic

AND

vendor=qnap AND product=ej1600_firmware AND versionEndExcluding=1.0.6

vendor=qnap AND product=ej1600 AND version=-

AND

vendor=qnap AND product=tl-r1620sdc_firmware AND versionEndExcluding=1.0.6

vendor=qnap AND product=tl-r1620sdc AND version=-

AND

vendor=qnap AND product=tl-r1620sep-rp_firmware AND versionEndExcluding=1.0.6

vendor=qnap AND product=tl-r1620sep-rp AND version=-

AND

vendor=qnap AND product=tl-r1220sep-rp_firmware AND versionEndExcluding=1.0.6

vendor=qnap AND product=tl-r1220sep-rp AND version=-

AND

vendor=qnap AND product=tl-d1600s_firmware AND versionEndExcluding=1.0.6

vendor=qnap AND product=tl-d1600s AND version=-

AND

vendor=qnap AND product=tl-d800s_firmware AND versionEndExcluding=1.0.6

vendor=qnap AND product=tl-d800s AND version=-

AND

vendor=qnap AND product=tl-d400s_firmware AND versionEndExcluding=1.0.6

vendor=qnap AND product=tl-d400s AND version=-

AND

vendor=qnap AND product=tl-r1200s-rp_firmware AND versionEndExcluding=1.0.6

vendor=qnap AND product=tl-r1200s-rp AND version=-

AND

vendor=qnap AND product=tl-r400s_firmware AND versionEndExcluding=1.0.6

vendor=qnap AND product=tl-r400s AND version=-

AND

vendor=qnap AND product=tl-r1200c-rp_firmware AND versionEndExcluding=1.0.6

vendor=qnap AND product=tl-r1200c-rp AND version=-

AND

vendor=qnap AND product=tl-d800c_firmware AND versionEndExcluding=1.0.6

vendor=qnap AND product=tl-d800c AND version=-

AND

vendor=qnap AND product=tr-004_firmware AND versionEndExcluding=1.0.6

vendor=qnap AND product=tr-004 AND version=-

AND

vendor=qnap AND product=tr-002_firmware AND versionEndExcluding=1.0.6

vendor=qnap AND product=tr-002 AND version=-

AND

vendor=qnap AND product=tr-004u_firmware AND versionEndExcluding=1.0.6

vendor=qnap AND product=tr-004u AND version=-

Reference

N/A-Vendor Advisory

Keywords

CVE-2021-34345

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2021-34345

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures